78874047

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11279}}^1$

素因数の和:11332

約数の個数: 32

約数和(自身を含む): 137164800

約数和(自身を除く): 58290753

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 11279, 33837, 78953, 101511, 236859, 304533, 417323, 710577, 1251969, 2131731, 2921261, 3755907, 8763783, 11267721, 26291349, 78874047]

約数ペア:

[(1, 78874047), (3, 26291349), (7, 11267721), (9, 8763783), (21, 3755907), (27, 2921261), (37, 2131731), (63, 1251969), (111, 710577), (189, 417323), (259, 304533), (333, 236859), (777, 101511), (999, 78953), (2331, 33837), (6993, 11279)]